Creatures with a CR of 15.
CR 15 Huge Dragon Armor Class 19 (natural armor) Hit Points 255 Speed 40 ft., fly 80 ft., swim 40 ft. Perception 22 Stealth 15ResistantIf the dragon fails a save, it can choose to succeed instead. Immune lightning Sensesdarkvision 120 ft., keensense 60 ft. Languages Common, Draconic STR DEX CON …
CR 15 Huge Dragon Armor Class 19 (natural armor) Hit Points 255 Speed 40 ft., fly 80 ft., swim 40 ft. Perception 22 Stealth 16ResistantIf the dragon fails a save, it can choose to succeed instead. Immune poison | poisoned Sensesdarkvision 120 ft., keensense 60 ft. Languages Common, Draconic STR …
CR 15 Gargantuan Construct Armor Class 18 (natural armor) Hit Points 261 Speed 60 ft. Perception 17 Stealth 9Immune Construct Resilience Sensesdarkvision 120 ft., keensense 30 ft. Languages any languages the animating spirit knew in life STR DEX CON INT WIS CHA +10 -1 +10 +0 Construct Nature. The living …
CR 15 Medium Undead Armor Class 17 (natural armor) Hit Points 270 Speed 20 ft. Perception 19 Stealth 10ResistantIf the mummy lord fails a save, it can choose to succeed instead. Immune necrotic; bludgeoning, piercing, and slashing damage from nonmagical attacks | charmed, frightened, paralyzed | Undead Resilience Sensesdarkvision 60 …
CR 15 Gargantuan Monstrosity Armor Class 18 (natural armor) Hit Points 255 Speed 50 ft., burrow 30 ft. Perception 14 Stealth 8Immune prone Senseskeensense 60 ft., tremorsense 60 ft. Languages STR DEX CON INT WIS CHA +9 -2 +11 -5 +4 -3 Monstrosity Resilience. The purple worm is resistant to …